3535565 - Error "This WBS element cannot be assigned" when creating a sales order - SAP S/4HANA Cloud Public Edition

When attempting to input the WBS element in a sales order or creating a sales order with reference, the system produces an error message stating, "This WBS element cannot be assigned."

SAP S/4HANA Cloud Public Edition

The WBS element is not a billing element.

Change the WBS element to a billing element by checking the "Billing Element" checkbox in the Project Planning (App ID: F3822) application.

3515778 - Error "This WBS element cannot be assigned" during WBS Element Assignment in a Sales Order in SAP S/4HANA Cloud Public Edition
SAP Help Portal - Billing Element

Sales Order, WBS Element, Error, Assignment, Project Planning, F3822, Billing Element , KBA , SD-SLS-SO-2CL , Sales Orders (Public Cloud) , PPM-SCL-STR , Project Structure (Public Cloud) , Problem